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[ ghc-Bugs-679966 ] ghci does not appear to restore its signal handlers: msg#00053

lang.haskell.glasgow.bugs

Subject: [ ghc-Bugs-679966 ] ghci does not appear to restore its signal handlers

Bugs item #679966, was opened at 2003-02-04 02:19
You can respond by visiting:
https://sourceforge.net/tracker/?func=detail&atid=108032&aid=679966&group_id=8032

Category: Compiler
Group: None
>Status: Closed
>Resolution: Fixed
Priority: 5
Submitted By: Nobody/Anonymous (nobody)
Assigned to: Nobody/Anonymous (nobody)
Summary: ghci does not appear to restore its signal handlers

Initial Comment:
I added my own ^C handler to my program, following
ghci's code as an example. Once I have run this code,
if I ^C during the next compilation, all hell breaks
loose (Segmentation fault)

I think you need to reset the handlers at the end of
running user code:

> installHandler sigQUIT sig_handler Nothing
> installHandler sigINT sig_handler Nothing

(senganb `at` ia `dot` nsc `dot` com)

----------------------------------------------------------------------

>Comment By: Simon Marlow (simonmar)
Date: 2003-02-17 12:32

Message:
Logged In: YES
user_id=48280

Thanks; fixed.

----------------------------------------------------------------------

You can respond by visiting:
https://sourceforge.net/tracker/?func=detail&atid=108032&aid=679966&group_id=8032


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